time division multiple 中文意思是什麼

time division multiple 解釋
分時多工存取
  • time : n 1 時，時間，時日，歲月。2 時候，時刻；期間；時節，季節；〈常pl 〉時期，年代，時代； 〈the time ...
  • division : n 1 分，分開，分割；分劃，區分。2 分配；分派。3 分裂，（意見）不一致，傾軋。4 區域；〈英國〉選區...
  • multiple : adj 1 多重的；復合的 復式的 多數的 多樣的。2 倍數的 倍。3 【電學】並聯的；多路的 復接的。4 【植物...
  1. Designers worldwide are working on local - access approaches using time - division multiple - access ( tdma ) technology. examples include using passive optical networks ( pons ) to realize fiber to the home, fiber to the curb. with the advent of the interactive services such as vod ( video on demand ), the communication traffic from subscriber to central office are increasing significantly

    各國的設計人員都在進行使用時分多址（ tdma ）技術的本地接入方式的研究工作，例如在本地接入方式中，利用工作于突發模式的無源光網路（ pon ）實現光纖到用戶、光纖到路邊的連接。
  2. First of all, we bring forward the basic project of tadil, which adapts to combined operations. it is suggested to use tdma ( the abbreviation of time division multiple access ) as the working pattern and utilize the concept of mobile ad hoc network to construct the data link network. aiming at the impact of time delay on data link and the characteristic of cooperative combat under the command of director aircraft, this thesis applies a kind of kalman filtering algorithm in polar coordinates to compensate the error of time delay, and then does the transformation of target motion parameters to obtain the current information of target

    本文結合空軍裝備部某「十五」預研課題，圍繞著戰術數據鏈、多機協同多目標攻擊、超機動攻擊、空對地攻擊這四個方面展開了一系列的研究工作:本文首先給出了適應三軍聯合作戰的戰術數據鏈系統的基本方案，建議採用時分多址的工作模式，並利用移動自組織網路的概念構建數據鏈網路，同時針對數據鏈傳輸信息的時間延遲特性和指揮機指揮下的多機協同作戰特點，應用一種極坐標系下的卡爾曼濾波演算法對該傳輸延遲誤差進行補償，並在此基礎上進行目標運動參數的轉換，以獲得目標相對于某無人機的當前運動信息，且利用模擬驗證了方法的有效性。
  3. Ais works on the marine vhf, use the sotdma ( self organized time division multiple access ) data chain protocol to transfer data of ships. the ais can help the limits of the current services, and decrease the collide case of ships, and improve the value of the safe action in marine, and make the content of the radar and the vts more stronger

    船舶自動識別系統（ automaticidentificationsystem ，簡稱ais ）工作在海上vhf頻段，運用sotdma方式發射船舶數據，具有補充現有船舶導航存在的缺陷，減少船舶碰撞事故；提高搜救船舶海上救助的速度；增強雷達、船舶交通管理系統vts的功能。
  4. Uplink equivalent space - time multiuser detection for multicarrier code - division multiple access systems

    系統盲空時通道估計及多用戶檢測
  5. Uplink space - time channel blind estimation for space - time coded multicarrier code division multiple access systems

    空時編碼多載波碼分多址系統上行空時通道盲估計
  6. This approach needs one receiver with every antenna working in time - division mode, which uses the standard array signal processing algorithm to finding direction after recovering the multiple signals by interpolation

    此方法採用一個接收通道，各陣元以時分方式工作，採用插值的方法恢復出各路信號，然後運用陣列信號處理演算法進行測向。
  7. Icao make a standard of very high frequency data link mode 4 ( vdl mode 4 ) on the basis of self - organizing time division multiple access ( s - tdma ), this standard is considered to be one of the basic solutions of aviation mobile communication

    該標準基於自組織時分多路訪問技術，其主要特點是:支持實時應用，採用短消息進行信息交換，並且可以在缺少地面基礎設施的情況下保障空空通信。
  8. Due to the data transmission characteristics between tags and reader, space division multiple access ( sdma ), frequency division multiple access ( fdma ) and code division multiple access ( cdma ) are applied in a limited way in rfid system. therefore, time division multiple ( tdma ) has been generally accepted. according to tdma, there are aloha protocol, s - aloha, binary - tree protocol, clipped binary - tree protocol and others

    解決這個問題必須要用到多路存取法，針對射頻識別系統中閱讀器與應答器之間的通信特點，空分多路法、頻分多路法、碼分多路法在rfid系統中應用都受到一定的限制，只能應用到一些特定的場合，一般採用時分多路法，按照時分多路法的演算法有aloha演算法、時隙aloha演算法、二進制樹型搜索演算法、修剪枝的二進制樹型搜索演算法等防碰撞演算法協議，分析了各自特點以及存在的缺點。
  9. The network architecture of point - to - multipoint and the working mode of tdma ( time division multiple address ) of apon make the upstream signal works in burst mode

    Apon的這種點到多點的網路結構和時分多址的工作方式決定了其上行信號是以「突發」方式工作的。
  10. Tdma time division multiple access

    頻分多址
  11. Since most of the 3g systems are evolved from different incompatible 2g systems like cdma code division multiple access, gsm global system for mobile communication and tdma time division multiple access, therefore the imt - 2000 standard will ensure the compatibility and interoperability of different systems in 3g. 3g is broadband and packet - based

    由於大部份3g系統是由多種不能兼容的2g系統，如碼分多址code division multiple access ，簡稱cdma ， gsm及時分多址time division multiple access ，簡稱tdma制式演進過來的，因此， imt - 2000標準是要保證3g系統所包含的各種程式的兼容及互用性。
  12. Civil air defense alarm system was a system to dispense antiaircraft alarm sig - nal, hand hostile air attack informational communication to urbanite at wartime. it is a particular informational communication system of the civil air defense depart - ment, and can not be taken place. at the development trend of digitaliza - tion, unitization, integration of civil air defense communication, the civil air defense alarm system is developing too, for adaptation to the require of both future war and peaceful dual, and enhancing civil air defense communication system ' s directing automation. in recent years, development of different kinds of communication technology infuses new clearly energy into communication, especially spread spectrum communication, because of its strongly interference - free feature, invisibility best, realizable code division multiple access and antimultipath wane and so on merit, gets extensive use at wireless region ; the corresponding spread spectrum chips emerge as the times and get boom, which provides advantag e to realization of the circuit of spread spectrum communication. at the same time, in company with the advance of electronics level, the single chip microcomputer has a great development, world renowned chip manufacturer pushout respective products one after another, the kinds of which are too many to statiste

    在人防通信的數字化、一體化、綜合化必然的發展趨勢下，人防警報系統也不斷發展，以適應未來戰爭和和平時期的雙重需要，提高人防通信系統指揮自動化。近年來，各種通信技術的發展給通信注入了活力，擴頻通信更因其抗干擾能力強、隱蔽性好、可實現碼分多址和抗多徑衰落等優點在無線領域得到了廣泛應用；其相應擴頻處理晶元應運而生並得到迅速發展，這為擴頻通信的電路實現提供便利。同時隨著微電子工藝水平的提高，單片微型計算機有了飛躍發展，世界上著名的集成電路晶元製造商紛紛推出各自的產品，單片機型號之多，已達到難以統計的地步。
  13. Tdm time division multiple access

    時分多址聯接方式
  14. Sk telecom said it would establish a joint research center in china to develop a 3g mobile telecom standard, promoted by china, called time division - synchronous code division multiple access ( td - scdma )

    Sk電信還表示，該公司將在中國建立一家合資研究中心，用來開發中國提出的3g移動通信標準td - scdma 。
  15. On the capacity of time division duplex - code division multiple access uplink system with multi - user detection

    碼分多址系統上行鏈路容量研究
  16. Time - division multiple access

    劃時多路存取
  17. Time division multiple access tdma

    時分多址
  18. Time division multiple access

    時分多址
  19. Time division multiple access : a digital wireless telephony transmission technique

    時分多址：一種數字無線電話傳輸技術。
  20. According to the function requirement for the multi - robot system, enlightened by the principle of tdma ( time division multiple address ) and rotational mechanism, a novel multi - robot wireless communication mechanism is proposed

    根據多機器人系統的功能要求，在tdma （時分多址）分時共享通道原理和擊鼓傳花機制的啟發下，提出了一種新穎的多機器人無線通信機制。
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